/* ==========================================================================
   Base Styles — SBS 아카데미 뷰티스타일
   공통 베이스 스타일 (body, container, typography 기본값)
   ========================================================================== */

body {
  font-family: var(--font-primary);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Section base */
.section {
  position: relative;
  overflow: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  color: var(--color-text-dark);
}

h1 { font-size: var(--fs-main-heading); font-weight: var(--fw-black); }
h2 { font-size: var(--fs-section-heading); }
h3 { font-size: var(--fs-sub-heading); font-weight: var(--fw-semibold); }

p {
  color: var(--color-text-mid);
  line-height: var(--lh-body);
}

/* Number emphasis */
.number-highlight {
  font-family: var(--font-number);
  font-size: var(--fs-number-highlight);
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
}

/* Links */
a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-dark);
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip to content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Highlight text */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-white { color: var(--color-text-white); }
.text-mint { color: var(--color-accent-mint); }
.text-orange { color: var(--color-accent-orange); }
.text-yellow { color: var(--color-accent-yellow); }

/* Section heading with badge */
.section-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  font-size: var(--fs-section-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-mid);
  max-width: 640px;
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}